PhpDocReader::propertyClassParameters() - Code Metrics - devstackphp/di - Measure and Improve Code Quality continuously with Scrutinizer

PhpDocReader::propertyClassParameters() A
last analyzed 2016-04-29 01:37 UTC

↳ Parent: PhpDocReader

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	3
Bugs	2	Features	0

Metric	Value
c	3
b	2
f	0
dl	0
loc	11
rs	9.4285
cc	3
eloc	7
nc	3
nop	2

<?php
/**
 * This file is part of the Stack package.
 *
 * (c) Andrzej Kostrzewa <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Stack\DI\Definition\Source;

use Stack\DI\Definition\ObjectDefinition;
use Stack\DI\Exception\AnnotationException;

/**
 * PhpDoc reader.
 *
 * @author Andrzej Kostrzewa <[email protected]>
 */
class PhpDocReader
{
    /**
     * @var array
     */
    protected static $ignoredTypes = [
        'bool',
        'boolean',
        'string',
        'int',
        'integer',
        'float',
        'double',
        'array',
        'object',
        'callable',
        'resource',
        '',
    ];

    /**
     * @var string
     */
    private $namespace;

    /**
     * Parse the docblock of the property to get the parameters of the param annotation.
     *
     * @param \ReflectionMethod $method
     *
     * @return array|null
     */
    public function getMethodParameters(\ReflectionMethod $method)
    {
        $methodComment = $method->getDocComment();
        if (!preg_match_all('/@param\s+([^\s\*\/]+)/', $methodComment, $matches)) {
            return;
        }

        $classNames = end($matches);

        if (!is_array($classNames)) {
            return;
        }

        $parameters = [];
        foreach ($classNames as $type) {
            $values = explode('(', $type);
            if (in_array($values[0], static::$ignoredTypes)) {
                $value = end($values);
                $value = trim($value, ') ');
                $type  = static::parseValue($value);
            }
            $parameters[] = $type;
        }

        return $parameters;
    }

    /**
     * Parse the docblock of the property to get the class of the var annotation.
     *
     * @param \ReflectionProperty $property
     *
     * @throws AnnotationException Non exists class.
     *
     * @return null|ObjectDefinition
     */
    public function getPropertyClass(\ReflectionProperty $property)
    {
        $propertyComment = $property->getDocComment();
        if (!preg_match('/@var\s+([^\s\(\*\/]+)/', $propertyComment, $matches)) {
            return;
        }

        $className = end($matches);

        if (!is_string($className) || in_array($className, static::$ignoredTypes)) {
            return;
        }

        $classWithNamespace = $className;
        if ($this->namespaceExists($classWithNamespace) === false) {
            $classWithNamespace = $this->namespace.'\\'.$className;
        }

        if (!$this->classExists($classWithNamespace)) {
            $declaringClass = $property->getDeclaringClass();
            throw new AnnotationException(sprintf(
                'The @var annotation on %s::%s contains a non existent class "%s"',
                $declaringClass->name,
                $property->getName(),
                $className
            ));
        }

        $createNewObject = function ($propertyComment, $className, $classWithNamespace) {
            $classParameters = $this->propertyClassParameters($propertyComment, $className);
            if (is_array($classParameters)) {
                $values = [];
                foreach ($classParameters as $value) {
                    $values[] = static::parseValue($value);
                }

                $object = new ObjectDefinition($classWithNamespace, $className);
                $object->setConstructorInjection($values);

                return $object;
            }

            return new $classWithNamespace();
        };

        return $createNewObject($propertyComment, $className, $classWithNamespace);
    }

    /**
     * @param string|false $className
     *
     * @return bool
     */
    private function classExists($className)
    {
        return class_exists($className) || interface_exists($className);
    }

    /**
     * @param string|false $className
     *
     * @return int
     */
    private function namespaceExists($className)
    {
        return strpos($className, $this->namespace);
    }

    /**
     * Parse value by type and return.
     *
     * @param $value
     *
     * @return string
     */
    protected static function parseValue($value)
    {
        $value = trim($value, ', ');

        $isNumberOrBool = function (&$value) {
            if (is_numeric($value)) {
                $value = (float) $value;

                if ((float) $value == (int) $value) {
                    $value = (int) $value;
                }

                return true;
            }

            $isBool = function (&$value) {
                if (strtolower($value) == 'true') {
                    $value = true;

                    return true;
                }

                if (strtolower($value) == 'false') {
                    $value = false;

                    return true;
                }

                return false;
            };

            return $isBool($value);
        };

        $isArrayOrOther = function (&$value) {
            if (substr($value, 0, 1) === '[' && substr($value, -1) === ']') {
                $valuesArray = explode(',', substr($value, 1, -1));
                $value       = [];
                foreach ($valuesArray as $val) {
                    $value[] = static::parseValue($val);
                }

                return true;
            }

            if (substr($value, 0, 1) == '"' && substr($value, -1) == '"' ||
                substr($value, 0, 1) == '\'' && substr($value, -1) == '\'') {
                $value = substr($value, 1, -1);
                $value = static::parseValue($value);

                return true;
            }

            return false;
        };

        if ($isArrayOrOther($value)) {
            return $value;
        }

        if ($isNumberOrBool($value)) {
            return $value;
        }

        return $value;
    }

    /**
     * Get property class parameters.
     *
     * @param string       $property
     * @param string|false $className
     *
     * @return string[]|false|null
     */
    private function propertyClassParameters($property, $className)
    {
        $classNamePosition = strpos($property, $className);
        if ($classNamePosition !== false) {
            $classNameLength = mb_strlen($className);
            $property        = ltrim(substr($property, $classNamePosition + $classNameLength));
            if (preg_match_all('/([\w,$\[\]\'\"]+)/', $property, $matches)) {
                return end($matches);
            }
        }
    }

    /**
     * Set default namespace.
     *
     * @param $namespace
     */
    public function setNamespace($namespace)
    {
        $this->namespace = $namespace;
    }
}


1			<?php
2			/**
3			* This file is part of the Stack package.
4			*
5			* (c) Andrzej Kostrzewa <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Stack\DI\Definition\Source;
12
13			use Stack\DI\Definition\ObjectDefinition;
14			use Stack\DI\Exception\AnnotationException;
15
16			/**
17			* PhpDoc reader.
18			*
19			* @author Andrzej Kostrzewa <[email protected]>
20			*/
21			class PhpDocReader
22			{
23			/**
24			* @var array
25			*/
26			protected static $ignoredTypes = [
27			'bool',
28			'boolean',
29			'string',
30			'int',
31			'integer',
32			'float',
33			'double',
34			'array',
35			'object',
36			'callable',
37			'resource',
38			'',
39			];
40
41			/**
42			* @var string
43			*/
44			private $namespace;
45
46			/**
47			* Parse the docblock of the property to get the parameters of the param annotation.
48			*
49			* @param \ReflectionMethod $method
50			*
51			* @return array\|null
52			*/
53			public function getMethodParameters(\ReflectionMethod $method)
54			{
55			$methodComment = $method->getDocComment();
56			if (!preg_match_all('/@param\s+([^\s\*\/]+)/', $methodComment, $matches)) {
57			return;
58			}
59
60			$classNames = end($matches);
61
62			if (!is_array($classNames)) {
63			return;
64			}
65
66			$parameters = [];
67			foreach ($classNames as $type) {
68			$values = explode('(', $type);
69			if (in_array($values[0], static::$ignoredTypes)) {
70			$value = end($values);
71			$value = trim($value, ') ');
72			$type = static::parseValue($value);
73			}
74			$parameters[] = $type;
75			}
76
77			return $parameters;
78			}
79
80			/**
81			* Parse the docblock of the property to get the class of the var annotation.
82			*
83			* @param \ReflectionProperty $property
84			*
85			* @throws AnnotationException Non exists class.
86			*
87			* @return null\|ObjectDefinition
88			*/
89			public function getPropertyClass(\ReflectionProperty $property)
90			{
91			$propertyComment = $property->getDocComment();
92			if (!preg_match('/@var\s+([^\s\(\*\/]+)/', $propertyComment, $matches)) {
93			return;
94			}
95
96			$className = end($matches);
97
98			if (!is_string($className) \|\| in_array($className, static::$ignoredTypes)) {
99			return;
100			}
101
102			$classWithNamespace = $className;
103			if ($this->namespaceExists($classWithNamespace) === false) {
104			$classWithNamespace = $this->namespace.'\\'.$className;
105			}
106
107			if (!$this->classExists($classWithNamespace)) {
108			$declaringClass = $property->getDeclaringClass();
109			throw new AnnotationException(sprintf(
110			'The @var annotation on %s::%s contains a non existent class "%s"',
111			$declaringClass->name,
112			$property->getName(),
113			$className
114			));
115			}
116
117			$createNewObject = function ($propertyComment, $className, $classWithNamespace) {
118			$classParameters = $this->propertyClassParameters($propertyComment, $className);
119			if (is_array($classParameters)) {
120			$values = [];
121			foreach ($classParameters as $value) {
122			$values[] = static::parseValue($value);
123			}
124
125			$object = new ObjectDefinition($classWithNamespace, $className);
126			$object->setConstructorInjection($values);
127
128			return $object;
129			}
130
131			return new $classWithNamespace();
132			};
133
134			return $createNewObject($propertyComment, $className, $classWithNamespace);
135			}
136
137			/**
138			* @param string\|false $className
139			*
140			* @return bool
141			*/
142			private function classExists($className)
143			{
144			return class_exists($className) \|\| interface_exists($className);
145			}
146
147			/**
148			* @param string\|false $className
149			*
150			* @return int
151			*/
152			private function namespaceExists($className)
153			{
154			return strpos($className, $this->namespace);
155			}
156
157			/**
158			* Parse value by type and return.
159			*
160			* @param $value
161			*
162			* @return string
163			*/
164			protected static function parseValue($value)
165			{
166			$value = trim($value, ', ');
167
168			$isNumberOrBool = function (&$value) {
169			if (is_numeric($value)) {
170			$value = (float) $value;
171
172			if ((float) $value == (int) $value) {
173			$value = (int) $value;
174			}
175
176			return true;
177			}
178
179			$isBool = function (&$value) {
180			if (strtolower($value) == 'true') {
181			$value = true;
182
183			return true;
184			}
185
186			if (strtolower($value) == 'false') {
187			$value = false;
188
189			return true;
190			}
191
192			return false;
193			};
194
195			return $isBool($value);
196			};
197
198			$isArrayOrOther = function (&$value) {
199			if (substr($value, 0, 1) === '[' && substr($value, -1) === ']') {
200			$valuesArray = explode(',', substr($value, 1, -1));
201			$value = [];
202			foreach ($valuesArray as $val) {
203			$value[] = static::parseValue($val);
204			}
205
206			return true;
207			}
208
209			if (substr($value, 0, 1) == '"' && substr($value, -1) == '"' \|\|
210			substr($value, 0, 1) == '\'' && substr($value, -1) == '\'') {
211			$value = substr($value, 1, -1);
212			$value = static::parseValue($value);
213
214			return true;
215			}
216
217			return false;
218			};
219
220			if ($isArrayOrOther($value)) {
221			return $value;
222			}
223
224			if ($isNumberOrBool($value)) {
225			return $value;
226			}
227
228			return $value;
229			}
230
231			/**
232			* Get property class parameters.
233			*
234			* @param string $property
235			* @param string\|false $className
236			*
237			* @return string[]\|false\|null
238			*/
239			private function propertyClassParameters($property, $className)
240			{
241			$classNamePosition = strpos($property, $className);
242			if ($classNamePosition !== false) {
243			$classNameLength = mb_strlen($className);
244			$property = ltrim(substr($property, $classNamePosition + $classNameLength));
245			if (preg_match_all('/([\w,$\[\]\'\"]+)/', $property, $matches)) {
246			return end($matches);
247			}
248			}
249			}
250
251			/**
252			* Set default namespace.
253			*
254			* @param $namespace
255			*/
256			public function setNamespace($namespace)
257			{
258			$this->namespace = $namespace;
259			}
260			}
261

devstackphp / di

PhpDocReader::propertyClassParameters() A last analyzed 2016-04-29 01:37 UTC

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PhpDocReader::propertyClassParameters() A
last analyzed 2016-04-29 01:37 UTC